GM Service Manual Online
For 1990-2009 cars only

HVAC Components keep

Name

Location

Locator View

Connector End View

A/C Compressor Clutch Coil

Part of the A/C compressor, lower right front of the engine

HVAC Component Views

HVAC Connector End Views

Ambient Air Temperature Sensor

Behind the front fascia, attached to the radiator air baffle

HVAC Component Views

HVAC Connector End Views

Blower Motor Control Module

Behind the RH side of the I/P, in the right side of the heater-A/C module

HVAC Component Views

HVAC Connector End Views

Data Link Connector (DLC)

Below the LH side of the I/P, right of the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Electric Actuator (Left)

LH side of the A/C module

HVAC Component Views

HVAC Connector End Views

Electric Actuator (Right)

RH side of the A/C module

HVAC Component Views

HVAC Connector End Views

Fuse Block

RH side of the I/P, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Heater-A/C Control

Center of the I/P

HVAC Component Views

HVAC Connector End Views

Inside Air Temperature Sensor

Behind the I/P, between the radio and the knee bolster

HVAC Component Views

HVAC Connector End Views

Powertrain Control Module (PCM)

Front LH side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Splice Pack SP205

Below the LH side of the I/P, approximately 4 cm (2 in.) from the Data Link Connector (DLC).

Data Link Communications Component Views in Wiring Systems

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Sun Load Temperature Sensor

Top RH side of the I/P, next to the windshield defroster grill.

HVAC Component Views

HVAC Connector End Views

Underhood Accessory Wiring Junction Block

RH side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Vacuum/Electric Solenoid

Behind the I/P compartment, on the RH side of the heater module

HVAC Component Views

HVAC Connector End Views

C101

IP wiring harness to engine wiring harness, LH side of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C120

I/P wiring harness to the forward lamp wiring harness, RH side of the engine compartment, near the battery.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind the RH side of the IP compartment

Harness Routing Views in Wiring Systems

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P100

Lower RH side of the I/P

Harness Routing Views in Wiring Systems

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P101

Upper LH side of the I/P

Harness Routing Views in Wiring Systems

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S105

Engine wiring harness, above the center of the radiator, approximately 4 cm (2 in) from C105

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S202

IP wiring harness, RH side of the steering column, approximately 8 cm (3 in) from the Data Link Connector (DLC) breakout

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S211

IP wiring harness, behind the instrument cluster, approximately 8 cm (3 in) from the instrument cluster breakout

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S230

IP wiring harness, center of the IP, approximately 4 cm (2 in) from the radio breakout

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S231

I/P wiring harness, behind the heater-A/C control, approximately 34 cm (13 in) from the heater-A/C control

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S233

IP wiring harness, lower I/P below the radio, approximately 2 cm (1 in) from the radio antenna breakout

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S258

I/P wiring harness, center of I/P, approximately 2 cm (2 in) from the radio harness breakout

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